M12 Carriage Bolt with Square Neck from Canada
Galvanized steel carriage bolt (12 mm diameter) with square neck under rounded head, nuts, and flat washers for timber framing and machinery. HTS 7318.15.20.95 covers 'other' bolts ≥6 mm in mixed shipments. Prevents spinning during tightening.
Duty Rate — Canada → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Galvanizing requires surface treatment declaration; clear coats may affect steel classification
• Measure square neck precisely—altered designs could reclassify as 'other screws'
• Use commercial invoices specifying 'entered/exported same shipment' for kits